Windows UAC or folder write restrictions. Fix: Reinstall KPG99D to C:\KPG99D (not Program Files) and run the app as Administrator every time.
A: Yes, but fully uninstall the new one first and restore old version from backup. kpg99d software download new
Downloading the software is only half the battle. You cannot use a standard USB cable for these older radios. Windows UAC or folder write restrictions
Avoid "free" download mirrors on file-sharing sites. These often contain Trojans that can compromise your PC. kpg99d software download new